80270656

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40459}}^1$

素因数の和:40502

約数の個数: 28

約数和(自身を含む): 164429440

約数和(自身を除く): 84158784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40459, 80918, 161836, 323672, 647344, 1254229, 1294688, 2508458, 2589376, 5016916, 10033832, 20067664, 40135328, 80270656]

約数ペア:

[(1, 80270656), (2, 40135328), (4, 20067664), (8, 10033832), (16, 5016916), (31, 2589376), (32, 2508458), (62, 1294688), (64, 1254229), (124, 647344), (248, 323672), (496, 161836), (992, 80918), (1984, 40459)]